net: use symbolic values for ndo_start_xmit() return codes

Convert magic values 1 and -1 to NETDEV_TX_BUSY and NETDEV_TX_LOCKED respectively.

0 (NETDEV_TX_OK) is not changed to keep the noise down, except in very few cases
where its in direct proximity to one of the other values.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index 22e71856aa24..b10b0383dfa5 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -923,7 +923,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         if (!(pcmcia_dev_present(link))) {
                 DEBUG(2, "ray_dev_start_xmit - device not present\n");
-                return -1;
+                return NETDEV_TX_LOCKED;
         }
         DEBUG(3, "ray_dev_start_xmit(skb=%p, dev=%p)\n", skb, dev);
         if (local->authentication_state == NEED_TO_AUTH) {
@@ -931,7 +931,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 if (!build_auth_frame(local, local->auth_id, OPEN_AUTH_REQUEST)) {
                         local->authentication_state = AUTHENTICATED;
                         netif_stop_queue(dev);
-                        return 1;
+                        return NETDEV_TX_BUSY;
                 }
         }
 
@@ -944,7 +944,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev)
         case XMIT_NO_CCS:
         case XMIT_NEED_AUTH:
                 netif_stop_queue(dev);
-                return 1;
+                return NETDEV_TX_BUSY;
         case XMIT_NO_INTR:
         case XMIT_MSG_BAD:
         case XMIT_OK: